b-roll bbbbbb blubbo blublu bo-hoo bobrun bolbol bolbro bolhur bolobo bololo bonbon bonnor bonobo booboo boohoo borbon borbor bornon bororo boubou boulon boulou bounou bourou bronno brubru brulon bruron buborn bububu buholo bulbo- bulbul bulhon bullon bullou bulolo bunol burbur burhou burnou burolo h-hour hoblob hobnob hobnol hohloh hohoho holhol holloo holnon holoor holour honnor honor- honour hoohoo hooroo horonu hororo horror hubbub huboon hububb huh-uh hulloo hullur huluhu hunnur hurroo l-hour lloro lobolo loburn lolobo loloru lonhro lonnol lonrho looloo loulon loulou lourlo lubbon lubbor lunlun lurulu noboru nobull non-no nonono nonoon noonoo noonor nounou nuh-uh null-o nullor nurulu obolno obolon ohnono ohohoh oloron olorun onhulu onhuno onroll oohooh oooooo orobol orrho- orrour ouolon ouroun robolo rollon ronnon ronron rounou rubbon rublon rubro- ruhroh run-on ruurlo uh-huh ulloor unblur unborn unburn unh-uh unholl unhool unhull unhunh unlull unroll urhobo